[PATCH 11/13] [PATCH] wrap modify_page through accel calls

[Glauber Costa <gcosta@redhat.com>]

---
 exec-all.h |    8 +++++++-
 exec.c     |   24 +++++++++---------------
 kqemu.c    |   26 +++++++++++++++-----------
 3 files changed, 31 insertions(+), 27 deletions(-)

diff --git a/exec-all.h b/exec-all.h
index ed96a22..04112e0 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -586,6 +586,7 @@ typedef struct QEMUAccel {
     int (*info)(CPUState *env, char *buf);
     int (*profile)(CPUState *env, char *buf);
     void (*set_notdirty)(ram_addr_t addr);
+    void (*modify_page)(ram_addr_t addr, int dirty_flags);
 } QEMUAccel;
 
 extern QEMUAccel *current_accel;
@@ -639,11 +640,16 @@ static inline void accel_set_notdirty(target_ulong addr)
         current_accel->set_notdirty(addr);
 }
 
+static inline void accel_modify_page(target_ulong addr, int dirty_flags)
+{
+    if (current_accel && current_accel->modify_page)
+        current_accel->modify_page(addr, dirty_flags);
+}
+
 #ifdef USE_KQEMU
 #define KQEMU_MODIFY_PAGE_MASK (0xff & ~(VGA_DIRTY_FLAG | CODE_DIRTY_FLAG))
 
 int kqemu_cpu_exec(CPUState *env);
-void kqemu_modify_page(CPUState *env, ram_addr_t ram_addr);
 void kqemu_record_dump(void);
 
 static inline int kqemu_is_ok(CPUState *env)
diff --git a/exec.c b/exec.c
index 6d05f75..92f1552 100644
--- a/exec.c
+++ b/exec.c
@@ -2185,11 +2185,9 @@ static void notdirty_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t
 #endif
     }
     stb_p((uint8_t *)(long)addr, val);
-#ifdef USE_KQEMU
-    if (cpu_single_env->kqemu_enabled &&
-        (dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
-        kqemu_modify_page(cpu_single_env, ram_addr);
-#endif
+
+    accel_modify_page(ram_addr, dirty_flags);
+
     dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
     phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] = dirty_flags;
     /* we remove the notdirty callback only if the code has been
@@ -2211,11 +2209,9 @@ static void notdirty_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t
 #endif
     }
     stw_p((uint8_t *)(long)addr, val);
-#ifdef USE_KQEMU
-    if (cpu_single_env->kqemu_enabled &&
-        (dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
-        kqemu_modify_page(cpu_single_env, ram_addr);
-#endif
+
+    accel_modify_page(ram_addr, dirty_flags);
+
     dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
     phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] = dirty_flags;
     /* we remove the notdirty callback only if the code has been
@@ -2237,11 +2233,9 @@ static void notdirty_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t
 #endif
     }
     stl_p((uint8_t *)(long)addr, val);
-#ifdef USE_KQEMU
-    if (cpu_single_env->kqemu_enabled &&
-        (dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
-        kqemu_modify_page(cpu_single_env, ram_addr);
-#endif
+
+    accel_modify_page(ram_addr, dirty_flags);
+
     dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
     phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] = dirty_flags;
     /* we remove the notdirty callback only if the code has been
diff --git a/kqemu.c b/kqemu.c
index 44c1a55..7e24bb7 100644
--- a/kqemu.c
+++ b/kqemu.c
@@ -358,16 +358,6 @@ void kqemu_set_notdirty(ram_addr_t ram_addr)
         ram_pages_to_update[nb_ram_pages_to_update++] = ram_addr;
 }
 
-QEMUAccel kqemu_accel = {
-    .cpu_interrupt = kqemu_cpu_interrupt,
-    .init_env = kqemu_init_env,
-    .flush_cache = kqemu_flush,
-    .flush_page = kqemu_flush_page,
-    .info = kqemu_info,
-    .profile = kqemu_profile,
-    .set_notdirty = kqemu_set_notdirty,
-};
-
 static void kqemu_reset_modified_ram_pages(void)
 {
     int i;
@@ -380,7 +370,7 @@ static void kqemu_reset_modified_ram_pages(void)
     nb_modified_ram_pages = 0;
 }
 
-void kqemu_modify_page(CPUState *env, ram_addr_t ram_addr)
+void kqemu_modify_page(ram_addr_t ram_addr, int dirty_flags)
 {
     unsigned long page_index;
     int ret;
@@ -388,6 +378,8 @@ void kqemu_modify_page(CPUState *env, ram_addr_t ram_addr)
     DWORD temp;
 #endif
 
+    if ((dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
+        return;
     page_index = ram_addr >> TARGET_PAGE_BITS;
     if (!modified_ram_pages_table[page_index]) {
 #if 0
@@ -411,6 +403,18 @@ void kqemu_modify_page(CPUState *env, ram_addr_t ram_addr)
     }
 }
 
+QEMUAccel kqemu_accel = {
+    .cpu_interrupt = kqemu_cpu_interrupt,
+    .init_env = kqemu_init_env,
+    .flush_cache = kqemu_flush,
+    .flush_page = kqemu_flush_page,
+    .info = kqemu_info,
+    .profile = kqemu_profile,
+    .set_notdirty = kqemu_set_notdirty,
+    .modify_page = kqemu_modify_page,
+};
+
+
 struct fpstate {
     uint16_t fpuc;
     uint16_t dummy1;
-- 
1.5.5


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